{"id":"GO-2026-4387","summary":"SiYuan has Arbitrary File Write via /api/file/copyFile leading to RCE in github.com/siyuan-note/siyuan/kernel","details":"SiYuan has Arbitrary File Write via /api/file/copyFile leading to RCE in github.com/siyuan-note/siyuan/kernel","aliases":["CVE-2026-25539","GHSA-c4jr-5q7w-f6r9"],"modified":"2026-03-03T04:57:55.320181Z","published":"2026-02-02T21:05:59Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-4387"},"references":[{"type":"ADVISORY","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c4jr-5q7w-f6r9"},{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/commit/d7f790755edf8c78d2b4176171e5a0cdcd720feb"}],"affected":[{"package":{"name":"github.com/siyuan-note/siyuan/kernel","ecosystem":"Go","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4387.json"}}],"schema_version":"1.7.3"}